| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 5 | Kennedy Valér Huba (2005)UNI Győri Úszó Sportegy. | 55.14 | - | 650 | |
50m25.88 R:0.68 100m55.1429.26 -
| ||||||
| 2 | 6 | Dénes Barnabás Imre (2005)Újpesti Torna Egylet | 56.43 | 01.29 | 607 | |
50m26.03 R:0.63 100m56.4330.40 -
| ||||||
| 3 | 3 | Cséplő Simon (2006)Kőbánya Sport Club | 57.13 | 01.99 | 584 | |
50m26.40 R:0.66 100m57.1330.73 -
| ||||||
| 4 | 0 | Kulcsár Barnabás (2007)Sárvári Gyógyfürdő | 57.63 | 02.49 | 569 | |
50m26.41 R:0.69 100m57.6331.22 -
| ||||||
| 4 | 7 | Takács Botond (2008)Ferencvárosi Torna Club | 57.63 | 02.49 | 569 | |
50m26.97 R:0.69 100m57.6330.66 -
| ||||||
| 6 | 1 | Kaló Kristóf (2007)Egri Úszó Klub | 57.91 | 02.77 | 561 | |
50m26.86 R:0.69 100m57.9131.05 -
| ||||||
| 6 | 8 | Hudák Marcell János (2007)Kőbánya Sport Club | 57.91 | 02.77 | 561 | |
50m27.26 R:0.68 100m57.9130.65 -
| ||||||
| 8 | 9 | Kováts Alex (2006)Kaposvári SI | 57.97 | 02.83 | 559 | |
50m27.15 R:0.69 100m57.9730.82 -
| ||||||
| - | 4 | Balogh Levente (2005)Kőbánya Sport Club | DNS | |||
| - | 2 | Papp Sebestyén (2008)Újpesti Torna Egylet | DNS | |||